Home / 6,895.96-10,344.06-2,999.80

Finding the Fourth Proportional to 6,895.96, 10,344.06 and 2,999.80

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Solution

The fourth proportional to 6,895.96, 10,344.06 and 2,999.80 is: 4,499.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895.96 : 10,344.06 = 2,999.80 : x
  2. Step 2: Convert to fraction form
    6,895.96/10,344.06 = 2,999.80/x
  3. Step 3: Cross multiply
    6,895.96x = 10,344.06 × 2,999.80
  4. Step 4: Simplify right side
    6,895.96x = 31,030,111.19
  5. Step 5: Solve for x
    x = 31,030,111.19/6,895.96
  6. Step 6: Final answer
    x = 4,499.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.